Overview: ATJ2063 PRODUCT DATASHEET
1 .Introduction
ATJ2063 is a third generation single-chip highly-integrated digital music system solution for devices such as dedicated audio players, PDAs, and cell phones. It includes an audio decoder with a high performance DSP with embedded RAM and ROM, USB interface for downloading music and uploading voice recordings. ATJ2063 also provides an interface flash memory, LED/LCD, button and switch inputs, headphones. ATJ2063 contains a high performance DSP, which can easily be programmed to support many kinds of digital audio standards such as WMA, etc. For devices like USB-Disk, ATJ2063 can act as a USB mass storage slave device to personal puter system. ATJ2063 has low power consumption to allow long battery life and an efficient flexible on-chip DC-DC converter that allows many different battery configurations, including 1xAA and 1xAAA. The built-in Sigma-Delta DAC includes a headphone driver to directly drive low impedance headphones. ATJ2063 provides a true “ALL-IN-ONE” solution that is ideally suited for highly optimized digital audio players.
